87070400

素因数分解:

$2^6\times 5^2\times {\mathrm{54419}}^1$

素因数の和:54441

約数の個数: 42

約数和(自身を含む): 214251540

約数和(自身を除く): 127181140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 54419, 108838, 217676, 272095, 435352, 544190, 870704, 1088380, 1360475, 1741408, 2176760, 2720950, 3482816, 4353520, 5441900, 8707040, 10883800, 17414080, 21767600, 43535200, 87070400]

約数ペア:

[(1, 87070400), (2, 43535200), (4, 21767600), (5, 17414080), (8, 10883800), (10, 8707040), (16, 5441900), (20, 4353520), (25, 3482816), (32, 2720950), (40, 2176760), (50, 1741408), (64, 1360475), (80, 1088380), (100, 870704), (160, 544190), (200, 435352), (320, 272095), (400, 217676), (800, 108838), (1600, 54419)]